Regulatory and Telephone Company Requirements Passport4400 Hardware Installation Manual
B-9
T1 CSU/DSU Interface Module
The following pertains to the T1 CSU/DSU Interface Module as part of the
Passport 4400 unit.
User’s Responsibility
This equipment is limited for use on T1 Digital Service lines only. If a need arises
in the future, the telephone company will call you and request the following
information:
• The manufacturer of the device – Nortel Networks
• Model number of the device – NTAU04AA
• FCC Part 68 (U.S.A. T1) – see label on module for registration number
• DOC CS-03 (Canada) – see label on module for registration number
• Type of interface – 1.544 Mbps digital with D4 or ESF framing format
• Connector – RJ-48C
• Facility interface codes:
– 04DU9-BN
– 04DU9-DN
– 04DU9-1KN
– 04DU9-1SN
• Service order code – 6.0F
ISDN TA S/T Interface Module
The following pertains to the ISDN TA S/T Interface Module as part of the
Passport 4400 unit.
Telecommunication Requirements
Compliant to CTR-3 (all three layers).